Read Sharp XG-C465X (serv.man4) Service Manual online
XG-C435X/C465X
3 – 11
4. Adjustment mode process menu
27
White balance check
RGB input, sRGB input, component input,
video input, S-video input
video input, S-video input
1) Check that there is no disturbance in the white balance using a
monitor.
28
Vertical stripe level
check
check
1) Receive the RGB gray scale signal.
1) It must be better than the vertical stripe boundary sample.
29
Checking of off-timer
performance
performance
1) Select OFF in the process mode.
Make sure that the off-timer starts with 5-minute display, counts
down 1minute for 1second, and turns off when 0minute is dis-
played.
down 1minute for 1second, and turns off when 0minute is dis-
played.
30
Checking of ther-
mistor performance
mistor performance
1) Heat the thermistor with a hair dryer.
1) Make sure the temperature is displayed.
31
Automatic sync opera-
tion
tion
1) Receive the phase checking pattern
signal.
1) Make sure that Clock, Phase, H-POS and V-POS can be automat-
ically adjusted in the VGA/S-VGA/XGA mode.
32
Monitor out check
1) Input the video and audio signals to the
COMPUTER1 and COMPUTER2 ter-
minals.
minals.
2) Connect another monitor to the monitor
out terminal.
3) Connect a speaker with a built-in ampli-
fier to the audio out terminal.
1) Check that image selected with the projector is displayed on
another monitor connected to monitor out terminal and sound is
heard from the speaker connected to the audio out terminal.
heard from the speaker connected to the audio out terminal.
33
RS232C operation
check
check
1) Connect the unit and a PC with the
RS232C cable.
1) Send a command from the PC, and check it functions correctly.
34
USB operation check
1) Connect to a PC with an USB cable.
1) Check that forward/reverse operation is enabled on the PC screen
using the remote control.
35
LAN operation check
1) Connect to a PC with a LAN cable.
1) Check that communication is possible.
36
Remote control check
1) Check the wired remote operation.
2) Check the remote control operation.
2) Check the remote control operation.
1) Check that the wired remote control terminal is activated.
2) Check the remote control operation.
2) Check the remote control operation.
37
Model name check
1) Send “TNAM 1” and “MNRD 1”h with
RS232C command.
1) Check that the appropriate model name is displayed correctly.
38
Delivery settings
1) Make the following settings.
No.
Adjustment Item
Adjustment Conditions
Adjustment Procedures
Destination
Process
Remote control
adjustment
adjustment
USA
SS4
Factory setting at 4
Others
SS3
Factory setting at 3
ON ENTER ENTER
PLUS
MINUS
(Adj Right)
(Adj Left)
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